ci: Fix Dockerfile mount secrets

container/Dockerfile

@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1.10.0
 # SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
@@ -35,8 +36,6 @@ ARG ARCH_ALT=x86_64
 ARG USE_SCCACHE
 ARG SCCACHE_BUCKET=""
 ARG SCCACHE_REGION=""
-ARG AWS_ACCESS_KEY_ID=""
-ARG AWS_SECRET_ACCESS_KEY=""
 
 # NIXL configuration
 ARG NIXL_UCX_REF=v1.19.0
@@ -58,8 +57,6 @@ ARG PYTHON_VERSION
 ARG USE_SCCACHE
 ARG SCCACHE_BUCKET
 ARG SCCACHE_REGION
-ARG AWS_ACCESS_KEY_ID
-ARG AWS_SECRET_ACCESS_KEY
 ARG NIXL_UCX_REF
 ARG NIXL_REF
 
@@ -164,7 +161,9 @@ ENV PATH=/usr/local/bin/etcd/:$PATH
 ##################################
 
 # Build and install UCX
-RUN rm -rf /opt/hpcx/ucx && \
+RUN --mount=type=secret,id=aws-key-id,env=AWS_ACCESS_KEY_ID \
+    --mount=type=secret,id=aws-secret-id,env=AWS_SECRET_ACCESS_KEY \
+    rm -rf /opt/hpcx/ucx && \
     rm -rf /usr/local/ucx && \
     echo "Building UCX with reference $NIXL_UCX_REF" && \
     cd /usr/local/src && \
@@ -214,7 +213,9 @@ ENV NIXL_SRC_DIR=/opt/nixl \
     NIXL_PLUGIN_DIR=/opt/nvidia/nvda_nixl/lib/${ARCH_ALT}-linux-gnu/plugins
 
 # Build and install NIXL
-RUN git clone --depth 1 --branch ${NIXL_REF} "https://github.com/ai-dynamo/nixl.git" ${NIXL_SRC_DIR} && \
+RUN --mount=type=secret,id=aws-key-id,env=AWS_ACCESS_KEY_ID \
+    --mount=type=secret,id=aws-secret-id,env=AWS_SECRET_ACCESS_KEY \
+    git clone --depth 1 --branch ${NIXL_REF} "https://github.com/ai-dynamo/nixl.git" ${NIXL_SRC_DIR} && \
     cd ${NIXL_SRC_DIR} && \
     if [ "$ARCH" = "arm64" ]; then \
         nixl_build_args="-Ddisable_gds_backend=true"; \
@@ -230,7 +231,9 @@ RUN git clone --depth 1 --branch ${NIXL_REF} "https://github.com/ai-dynamo/nixl.
 
 # Build NIXL Python module
 # TODO OPS-590: Move gds_path selection based on arch into NIXL build and re-enable gds backend for arm64
-RUN if [ "$ARCH" = "arm64" ]; then \
+RUN --mount=type=secret,id=aws-key-id,env=AWS_ACCESS_KEY_ID \
+    --mount=type=secret,id=aws-secret-id,env=AWS_SECRET_ACCESS_KEY \
+    if [ "$ARCH" = "arm64" ]; then \
         cd ${NIXL_SRC_DIR} && uv build . --out-dir /opt/dynamo/wheelhouse/nixl \
         --config-settings=setup-args="-Ddisable_gds_backend=true"; \
     else \
@@ -272,8 +275,6 @@ ARG ENABLE_KVBM
 ARG USE_SCCACHE
 ARG SCCACHE_BUCKET
 ARG SCCACHE_REGION
-ARG AWS_ACCESS_KEY_ID
-ARG AWS_SECRET_ACCESS_KEY
 
 WORKDIR /opt/dynamo
 
@@ -317,7 +318,9 @@ COPY lib/ /opt/dynamo/lib/
 COPY components/ /opt/dynamo/components/
 
 # Build wheels
-RUN uv build --wheel --out-dir /opt/dynamo/dist && \
+RUN --mount=type=secret,id=aws-key-id,env=AWS_ACCESS_KEY_ID \
+    --mount=type=secret,id=aws-secret-id,env=AWS_SECRET_ACCESS_KEY \
+    uv build --wheel --out-dir /opt/dynamo/dist && \
     cd /opt/dynamo/lib/bindings/python && \
     uv pip install maturin[patchelf] && \
     if [ "$ENABLE_KVBM" = "true" ]; then \

container/Dockerfile.vllm

@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1.10.0
 # SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
@@ -20,8 +21,6 @@ ARG TORCH_BACKEND="cu128"
 ARG USE_SCCACHE
 ARG SCCACHE_BUCKET=""
 ARG SCCACHE_REGION=""
-ARG AWS_ACCESS_KEY_ID=""
-ARG AWS_SECRET_ACCESS_KEY=""
 
 # Match 0.10.1.1 vLLM release
 # https://github.com/vllm-project/vllm/releases/tag/v0.10.1.1
@@ -121,8 +120,6 @@ ARG USE_SCCACHE
 ARG ARCH_ALT
 ARG SCCACHE_BUCKET
 ARG SCCACHE_REGION
-ARG AWS_ACCESS_KEY_ID=""
-ARG AWS_SECRET_ACCESS_KEY=""
 
 ENV ARCH_ALT=${ARCH_ALT}
 RUN if [ "$USE_SCCACHE" = "true" ]; then \
@@ -139,6 +136,8 @@ ENV SCCACHE_BUCKET=${USE_SCCACHE:+${SCCACHE_BUCKET}} \
 # Install VLLM and related dependencies
 RUN --mount=type=bind,source=./container/deps/,target=/tmp/deps \
     --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=secret,id=aws-key-id,env=AWS_ACCESS_KEY_ID \
+    --mount=type=secret,id=aws-secret-id,env=AWS_SECRET_ACCESS_KEY \
         # TODO - split vllm, DeepEP, DeepGeMM, PPLX installs
         # Should be able to select how you want your build to go
         cp /tmp/deps/vllm/install_vllm.sh /tmp/install_vllm.sh && \

container/build.sh

@@ -602,8 +602,8 @@ if [ "$USE_SCCACHE" = true ]; then
     BUILD_ARGS+=" --build-arg USE_SCCACHE=true"
     BUILD_ARGS+=" --build-arg SCCACHE_BUCKET=${SCCACHE_BUCKET}"
     BUILD_ARGS+=" --build-arg SCCACHE_REGION=${SCCACHE_REGION}"
-    BUILD_ARGS+=" --build-arg AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}"
-    BUILD_ARGS+=" --build-arg AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}"
+    BUILD_ARGS+=" --secret id=aws-key-id,env=AWS_ACCESS_KEY_ID"
+    BUILD_ARGS+=" --secret id=aws-secret-id,env=AWS_SECRET_ACCESS_KEY"
 fi
 
 LATEST_TAG="--tag dynamo:latest-${FRAMEWORK,,}"